Journal of pediatric surgery : official journal of Section of Surgery of the American Academy of Pediatrics, British Association of Paediatric surgeons, American Pediatric Surgical Association, Canadian Association of Paediatric Surgeons, Pacific Association of Pediatric Surgeons

Journal of pediatric surgery : official journal of the Section on Surgery of the American Academy of Pediatrics, British Association of Paediatric Surgeons, American Pediatric Surgical Association. Canadian Association of Paediatric Surgeons and the Pacific Association of Pediatric Surgeons